摘要: 1. 精确覆盖int U[N],R[N],D[N],L[N],num[N],H[N],col[N],line[N];int head,id,flag;int nn,mm;void prepare(){ id=mm; for(int i=0;i<=mm;i++) { num[i]=0; U[i]=i; D[i]=i; R[i]=i+1; L[i+1]=i; } R[mm]=0; L[0]=mm; memset(H,-1,sizeof(H));}void link(int tn,int... 阅读全文
posted @ 2013-04-09 07:04 chenhuan001 阅读(205) 评论(0) 推荐(0)